Core for a high-frequency three-phase transformer



FIG. 1 is a perspective view of a core for a high-frequency three-phase transformer according to a first embodiment;

FIG. 2 is a top view thereof, the bottom view being a mirror image;

FIG. 3 is a front view thereof;

FIG. 4 is a side view thereof, the opposite side view being a mirror image;

FIG. 5 is a rear view thereof;

FIG. 6 is a cross-sectional view thereof taken along the line 6—6 of FIG. 5;

FIG. 7 is an exploded view thereof;

FIG. 8 is a perspective view of the core for a high-frequency three-phase transformer according to a second embodiment;

FIG. 9 is a top view thereof, the bottom view being a mirror image;

FIG. 10 is a front view thereof;

FIG. 11 is a side view thereof, the opposite side view being a mirror image;

FIG. 12 is a rear view thereof; and,

FIG. 13 is an exploded view thereof. 

The ornamental design for a core for a high-frequency three-phase transformer, as shown and described. 